diff --git a/Global/Xcode.gitignore b/Global/Xcode.gitignore
index f87d2f2e..5073505e 100644
--- a/Global/Xcode.gitignore
+++ b/Global/Xcode.gitignore
@@ -1,6 +1,2 @@
 ## User settings
 xcuserdata/
-
-## Xcode 8 and earlier
-*.xcscmblueprint
-*.xccheckout
diff --git a/Objective-C.gitignore b/Objective-C.gitignore
index 7801c930..9b8cd070 100644
--- a/Objective-C.gitignore
+++ b/Objective-C.gitignore
@@ -5,23 +5,6 @@
 ## User settings
 xcuserdata/
 
-## compatibility with Xcode 8 and earlier (ignoring not required starting Xcode 9)
-*.xcscmblueprint
-*.xccheckout
-
-## compatibility with Xcode 3 and earlier (ignoring not required starting Xcode 4)
-build/
-DerivedData/
-*.moved-aside
-*.pbxuser
-!default.pbxuser
-*.mode1v3
-!default.mode1v3
-*.mode2v3
-!default.mode2v3
-*.perspectivev3
-!default.perspectivev3
-
 ## Obj-C/Swift specific
 *.hmap
 
diff --git a/Swift.gitignore b/Swift.gitignore
index 330d1674..439b68dd 100644
--- a/Swift.gitignore
+++ b/Swift.gitignore
@@ -5,23 +5,6 @@
 ## User settings
 xcuserdata/
 
-## compatibility with Xcode 8 and earlier (ignoring not required starting Xcode 9)
-*.xcscmblueprint
-*.xccheckout
-
-## compatibility with Xcode 3 and earlier (ignoring not required starting Xcode 4)
-build/
-DerivedData/
-*.moved-aside
-*.pbxuser
-!default.pbxuser
-*.mode1v3
-!default.mode1v3
-*.mode2v3
-!default.mode2v3
-*.perspectivev3
-!default.perspectivev3
-
 ## Obj-C/Swift specific
 *.hmap